CA1127373A - Process for treating the residual gas obtained in the production of cyanuric chloride - Google Patents
Process for treating the residual gas obtained in the production of cyanuric chlorideInfo
- Publication number
- CA1127373A CA1127373A CA336,981A CA336981A CA1127373A CA 1127373 A CA1127373 A CA 1127373A CA 336981 A CA336981 A CA 336981A CA 1127373 A CA1127373 A CA 1127373A
- Authority
- CA
- Canada
- Prior art keywords
- column
- cyanogen chloride
- gas
- chloride
- hydrogen cyanide
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 238000000034 method Methods 0.000 title claims abstract description 17
- MGNCLNQXLYJVJD-UHFFFAOYSA-N cyanuric chloride Chemical compound ClC1=NC(Cl)=NC(Cl)=N1 MGNCLNQXLYJVJD-UHFFFAOYSA-N 0.000 title claims abstract description 10
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 8
- LELOWRISYMNNSU-UHFFFAOYSA-N hydrogen cyanide Chemical compound N#C LELOWRISYMNNSU-UHFFFAOYSA-N 0.000 claims abstract description 58
- QPJDMGCKMHUXFD-UHFFFAOYSA-N cyanogen chloride Chemical compound ClC#N QPJDMGCKMHUXFD-UHFFFAOYSA-N 0.000 claims abstract description 48
- 239000007789 gas Substances 0.000 claims abstract description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 19
- 239000002912 waste gas Substances 0.000 claims abstract description 12
- 239000007864 aqueous solution Substances 0.000 claims abstract description 9
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 3
- 239000000243 solution Substances 0.000 claims description 16
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 25
- 239000000460 chlorine Substances 0.000 description 25
- 229910052801 chlorine Inorganic materials 0.000 description 25
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 19
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 10
- 230000009102 absorption Effects 0.000 description 8
- 238000010521 absorption reaction Methods 0.000 description 8
- 229960000443 hydrochloric acid Drugs 0.000 description 8
- 235000011167 hydrochloric acid Nutrition 0.000 description 8
- 238000005829 trimerization reaction Methods 0.000 description 7
- 239000001569 carbon dioxide Substances 0.000 description 5
- 229910002092 carbon dioxide Inorganic materials 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000005660 chlorination reaction Methods 0.000 description 4
- WQYVRQLZKVEZGA-UHFFFAOYSA-N hypochlorite Chemical compound Cl[O-] WQYVRQLZKVEZGA-UHFFFAOYSA-N 0.000 description 4
- 238000007127 saponification reaction Methods 0.000 description 3
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 230000035568 catharsis Effects 0.000 description 2
- 239000013505 freshwater Substances 0.000 description 2
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 2
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 2
- 238000006386 neutralization reaction Methods 0.000 description 2
- JMANVNJQNLATNU-UHFFFAOYSA-N oxalonitrile Chemical compound N#CC#N JMANVNJQNLATNU-UHFFFAOYSA-N 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 description 2
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- YGYAWVDWMABLBF-UHFFFAOYSA-N Phosgene Chemical compound ClC(Cl)=O YGYAWVDWMABLBF-UHFFFAOYSA-N 0.000 description 1
- 208000036366 Sensation of pressure Diseases 0.000 description 1
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 229910000288 alkali metal carbonate Inorganic materials 0.000 description 1
- 229910001514 alkali metal chloride Inorganic materials 0.000 description 1
- 235000019270 ammonium chloride Nutrition 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000001110 calcium chloride Substances 0.000 description 1
- 229910001628 calcium chloride Inorganic materials 0.000 description 1
- -1 carbon dioxide Chemical compound 0.000 description 1
- 239000012159 carrier gas Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000002939 deleterious effect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
- C01C3/00—Cyanogen; Compounds thereof
- C01C3/004—Halogenides of cyanogen
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D251/00—Heterocyclic compounds containing 1,3,5-triazine rings
- C07D251/02—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings
- C07D251/12—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members
- C07D251/26—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members with only hetero atoms directly attached to ring carbon atoms
- C07D251/28—Only halogen atoms, e.g. cyanuric chloride
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Treating Waste Gases (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Removal Of Specific Substances (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2843383A DE2843383C3 (de) | 1978-10-05 | 1978-10-05 | Aufarbeitung des bei der Herstellung von Cyanurchlorid anfallenden Restgases |
| DEP2843383.2-44 | 1978-10-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1127373A true CA1127373A (en) | 1982-07-13 |
Family
ID=6051428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA336,981A Expired CA1127373A (en) | 1978-10-05 | 1979-10-04 | Process for treating the residual gas obtained in the production of cyanuric chloride |
Country Status (22)
| Country | Link |
|---|---|
| US (1) | US4434148A (cs) |
| JP (1) | JPS5551078A (cs) |
| AT (1) | AT364373B (cs) |
| BE (1) | BE879185A (cs) |
| BR (1) | BR7905402A (cs) |
| CA (1) | CA1127373A (cs) |
| CH (1) | CH641786A5 (cs) |
| CS (1) | CS216195B2 (cs) |
| DD (1) | DD146047A5 (cs) |
| DE (1) | DE2843383C3 (cs) |
| ES (1) | ES481965A1 (cs) |
| FR (1) | FR2437864A1 (cs) |
| GB (1) | GB2033363B (cs) |
| IL (1) | IL58267A (cs) |
| IN (1) | IN151778B (cs) |
| IT (1) | IT1121460B (cs) |
| MX (1) | MX153484A (cs) |
| NL (1) | NL7905225A (cs) |
| RO (1) | RO77775A (cs) |
| SE (1) | SE7908239L (cs) |
| SU (1) | SU1148557A3 (cs) |
| ZA (1) | ZA794827B (cs) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102007059863A1 (de) | 2007-12-12 | 2009-06-18 | Evonik Degussa Gmbh | Verfahren zur Reinigung der bei der Cyanurchlorid-Herstellung anfallenden Abgase |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3197273A (en) | 1961-07-31 | 1965-07-27 | Geigy Chem Corp | Process for the continuous production of cyanogen chloride |
| FR1311400A (fr) | 1961-10-28 | 1962-12-07 | Electrochimie Soc | Fabrication de chlorure de cyanuryle |
| US3567406A (en) | 1967-02-17 | 1971-03-02 | Geigy Chem Corp | Method and apparatus for producing cyanogen chloride using a flooded reactor |
| US3535091A (en) | 1967-02-17 | 1970-10-20 | Geigy Chem Corp | Method and apparatus for producing cyanogen chloride using a falling film reaction column |
| CH498848A (de) | 1968-07-10 | 1970-11-15 | Agripat Sa | Kontinuierliches Verfahren zur Rückgewinnung brauchbarer Bestandteile der Gase, welche bei der katalytischen Herstellung von Chlorcyan aus Blausäure und Chlor bzw. bei der anschliessenden Trimerisierung des Chlorcyans zu Cyanurchlorid in der Dampfphase anfallen |
| US3825658A (en) | 1969-09-30 | 1974-07-23 | Ciba Geigy Corp | Process for the preparation of cyanogen chloride |
| US3763157A (en) | 1971-06-18 | 1973-10-02 | Ciba Geigy Corp | Recovery and recirculation of chlorine in cyanuric chloride production |
| GB1525653A (en) | 1975-05-12 | 1978-09-20 | Degussa | Process for the production of cyanogen chloride |
-
1978
- 1978-10-05 DE DE2843383A patent/DE2843383C3/de not_active Expired
-
1979
- 1979-06-27 ES ES481965A patent/ES481965A1/es not_active Expired
- 1979-06-28 SU SU792781857A patent/SU1148557A3/ru active
- 1979-07-04 NL NL7905225A patent/NL7905225A/nl not_active Application Discontinuation
- 1979-07-06 IT IT68418/79A patent/IT1121460B/it active
- 1979-08-01 MX MX178734A patent/MX153484A/es unknown
- 1979-08-22 BR BR7905402A patent/BR7905402A/pt unknown
- 1979-08-29 IN IN889/CAL/79A patent/IN151778B/en unknown
- 1979-09-12 ZA ZA00794827A patent/ZA794827B/xx unknown
- 1979-09-18 IL IL58267A patent/IL58267A/xx unknown
- 1979-09-21 DD DD79215720A patent/DD146047A5/de unknown
- 1979-09-24 CS CS796448A patent/CS216195B2/cs unknown
- 1979-10-01 GB GB7933909A patent/GB2033363B/en not_active Expired
- 1979-10-03 BE BE6/46964A patent/BE879185A/fr not_active IP Right Cessation
- 1979-10-03 US US06/081,555 patent/US4434148A/en not_active Expired - Lifetime
- 1979-10-04 CA CA336,981A patent/CA1127373A/en not_active Expired
- 1979-10-04 AT AT0649279A patent/AT364373B/de active
- 1979-10-04 SE SE7908239A patent/SE7908239L/xx not_active Application Discontinuation
- 1979-10-04 CH CH896079A patent/CH641786A5/de not_active IP Right Cessation
- 1979-10-05 JP JP12810479A patent/JPS5551078A/ja active Granted
- 1979-10-05 FR FR7924911A patent/FR2437864A1/fr active Granted
- 1979-10-05 RO RO7998859A patent/RO77775A/ro unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US4434148A (en) | 1984-02-28 |
| BR7905402A (pt) | 1980-05-13 |
| JPS6360745B2 (cs) | 1988-11-25 |
| DE2843383C3 (de) | 1982-02-18 |
| GB2033363A (en) | 1980-05-21 |
| FR2437864A1 (fr) | 1980-04-30 |
| BE879185A (fr) | 1980-04-03 |
| ZA794827B (en) | 1980-08-27 |
| RO77775A (ro) | 1982-02-26 |
| JPS5551078A (en) | 1980-04-14 |
| DE2843383B2 (de) | 1980-11-13 |
| IT7968418A0 (it) | 1979-07-06 |
| ES481965A1 (es) | 1980-02-16 |
| NL7905225A (nl) | 1980-04-09 |
| MX153484A (es) | 1986-11-07 |
| IT1121460B (it) | 1986-04-02 |
| CH641786A5 (de) | 1984-03-15 |
| IL58267A0 (en) | 1979-12-30 |
| IN151778B (cs) | 1983-07-30 |
| IL58267A (en) | 1982-12-31 |
| GB2033363B (en) | 1982-10-27 |
| DD146047A5 (de) | 1981-01-21 |
| CS216195B2 (en) | 1982-10-29 |
| SU1148557A3 (ru) | 1985-03-30 |
| AT364373B (de) | 1981-10-12 |
| FR2437864B1 (cs) | 1981-10-30 |
| SE7908239L (sv) | 1980-04-06 |
| DE2843383A1 (de) | 1980-04-10 |
| ATA649279A (de) | 1981-03-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |